
package org.linlinjava.litemall.admin.job;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.linlinjava.litemall.db.domain.LitemallCoupon;
import org.linlinjava.litemall.db.domain.LitemallCouponUser;
import org.linlinjava.litemall.db.service.LitemallCouponService;
import org.linlinjava.litemall.db.service.LitemallCouponUserService;
import org.linlinjava.litemall.db.util.CouponConstant;
import org.linlinjava.litemall.db.util.CouponUserConstant;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.util.List;

/**
 * 检测优惠券过期情况
 */
@Component
public class CouponJob {

	private final Log logger = LogFactory.getLog(CouponJob.class);

	@Autowired
	private LitemallCouponService couponService;

	@Autowired
	private LitemallCouponUserService couponUserService;

	/**
	 * 每隔一个小时检查  注意，因为是相隔一个小时检查，因此导致优惠券真正超时时间可能比设定时间延迟1个小时
	 */
	@Scheduled(fixedDelay=60*60*1000)
	public void checkCouponExpired() {
		logger.info("系统开启任务检查优惠券是否已经过期");
		List<LitemallCoupon> couponList = couponService.queryExpired();
		for (LitemallCoupon coupon : couponList) {
			coupon.setStatus(CouponConstant.STATUS_EXPIRED);
			couponService.updateById(coupon);
		}
		List<LitemallCouponUser> couponUserList = couponUserService.queryExpired();
		for (LitemallCouponUser couponUser : couponUserList) {
			couponUser.setStatus(CouponUserConstant.STATUS_EXPIRED);
			couponUserService.update(couponUser);
		}
	}
}